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Explore the entire collection of natural diamond jewelry made in 18K solid gold. At Riyanika Jewels, each piece tells a story of precision, passion, and pure sophistication. Whether you're shopping for a milestone gift, an engagement ring, or a self-love splurge, you’ll find the perfect piece that mirrors your inner shine.
Our jewelry is crafted for the modern woman who values quality, design, and timeless beauty. From delicate earrings to bold statement rings, everything you see here is made using certified diamonds and hallmarked 18K gold. Ethically sourced, beautifully finished, and designed to last forever.
Enjoy secure shopping, global delivery, and trusted customer support—every order is packed with love and care.
18K Solid Gold 2.95 CT Natural Diamond Oval Cut Hidden Halo Engagement Ring
Luxurious 2.95 CT oval-cut natural diamond hidden halo ring in 18K gold. GIA certified for authenticity.
18K Solid Gold 2CT Emerald & Marquise Cut Natural Diamond Necklace
Luxurious 18K solid gold necklace with 2 CT emerald and marquise cut natural diamonds. GIA certified & BIS hallmarked. Timeless elegance for every occasion.
18K Solid Gold 2ct Emerald Cut Natural Diamond Classic Solitaire Engagement Ring
18K Solid Gold 2ct Emerald Cut Natural Diamond Eternity Band – Wedding Ring
Elegant 18K gold eternity band with 2.00ct of GIA-certified emerald-cut natural diamonds in a timeless U-prong setting. A perfect wedding or anniversary ring.
18K Solid Gold 2CT Pear Cut Natural Diamond Solitaire Necklace | 18K Solid Gold Diamond Pendant Necklace
18K Solid Gold 2ct Pear Cut Natural Diamond with Pear Side Stones Three Stone Engagement Ring
18K Solid Gold 2CT Pear Natural Diamond Stud Earrings | 18K Solid Gold Solitaire Studs
18K Solid Gold 2ct Pear Natural Diamond with Pear Side Stones Three Stone Engagement Ring
18K Solid Gold 2ct Princess Cut Natural Diamond Engagement Ring
18K Solid Gold 2ct Princess Cut Natural Diamond set in a Classic Pave Engagement Ring
18K Solid Gold 2ct Radiant Cut Natural Diamond Engagement Ring with Split Prongs and Pave Band
18K Solid Gold 2CT Round Cut Natural Diamond Solitaire Pendent Necklace
18K Solid Gold 2CT Toi et Moi Engagement Ring with Pear and Emerald Cut Natural Diamonds
18K Solid Gold 2ctNatural Diamond Tennis Bracelet
18K solid gold tennis bracelet featuring 59 GIA certified natural diamonds totaling 2.00ct. Classic three-prong setting, BIS hallmarked.
18K Solid Gold 3 Carat Cushion Cut Natural Diamond Engagement Ring
Elegant 3 carat cushion cut natural diamond ring in 18K gold. GIA certified, H color, SI1 clarity. Timeless prong setting with a refined 1.9 mm band.
18K Solid Gold 3 Carat Emerald Cut Natural Diamond Solitaire Anniversary Engagement Ring
18K Solid Gold 3 Carat Natural Diamond Pear Cut Engagement Ring
18K Solid Gold 3 Ct Emerald Cut Natural Diamond Engagement Ring
Elegant 3 carat emerald-cut natural diamond ring in 18K gold with H color and SI1 clarity. GIA certified — a timeless piece for modern love.
18K Solid Gold 3 CT Heart Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 3 CT Multi-shape Natural Diamonds by the Yard Necklace
18K Solid Gold 3 CT Natural Diamond Heart Cut Twisted Shank Bridal Ring Set
3.00ct natural diamond bridal ring set in 18K solid gold. Features a 2.50ct heart-cut center diamond with round side stones on a twisted shank. GIA certified & BIS hallmarked.
18K Solid Gold 3 CT Natural Diamond Oval Cut Hidden Halo Bridal Engagement Ring
Elegant 18K gold bridal engagement ring with 3 CT natural diamonds. Features a stunning oval-cut center stone and hidden halo. GIA certified.
18K Solid Gold 3.00 CT Emerald Cut Natural Diamond Bezel Engagement Ring
18K Solid Gold 3.00 CT Natural Diamond Elongated Cushion Cut Solitaire Engagement Ring
Luxurious 3.00 CT elongated cushion cut natural diamond solitaire engagement ring in 18K solid gold. GIA certified.
18K Solid Gold 3.00 Ct Natural Diamond Flexi Bangle
18K Solid Gold 3.00 CT Natural Diamond Flexible Bracelet with Prong Setting
Elegant 3.00ct flexible bracelet in 18K solid gold with GIA-certified natural diamonds in a secure prong setting for luxurious everyday wear.
18K Solid Gold 3.00 Ct Natural Diamond Flexible Two-Tone Bracelet
18K Solid Gold 3.00 CT Natural Diamond Graduated Tennis Bracelet
18K Solid Gold 3.00 CT Natural Diamond Princess Cut Half Eternity Engagement Ring
Elegant 18K solid gold engagement ring featuring a 2.20ct pear-cut natural diamond with round side stones in a half eternity design. GIA certified.
18K Solid Gold 3.00 CT Oval Cut Natural Diamond Solitaire Engagement Ring
18K Solid Gold 3.00 CTW Natural Diamond Tsavorite Square-Cut Eternity Band
18K Solid Gold 3.00Ct Emerald Cut Natural Diamond Engagement Ring
An exquisite 18K Solid Gold Engagement Ring featuring a 2.26 ct emerald-cut natural diamond with baguette side stones, totaling 3.00 carats. Certified by GIA, H color, SI1 clarity.
18k Solid Gold 3.00mm Natural Diamond Tennis Bracelet
18K Solid Gold 3.01 CT Round Cut Natural Diamond Engagement Ring
18K Solid Gold 3.04 Ct Oval Cut Natural Diamond Hidden Halo Engagement Ring
An elegant 18K Solid Gold Engagement Ring featuring a 2.50 ct oval-cut natural diamond with a hidden halo of round side stones, totaling 3.04 carats. Certified by GIA, H color, SI1 clarity.
18K Solid Gold 3.09Ct Emerald Cut Natural Diamond Engagement Ring
18K Solid Gold 3.15Ct Emerald Cut Natural Diamond Drop Earring 3‑Stone Vertical Bezel
18K Solid Gold 3.25 Ct Natural Diamond Radiant Cut Engagement Ring
18K Solid Gold 3.2ct Emerald Cut Natural Diamond Eternity Band
18K Solid Gold 3.40 Carat Lab Grown Diamond Stretch Bangle
18K Solid Gold 3.41CT Round Cut Natural Diamond Engagement Ring
Luxurious 3.41CT round cut natural diamond engagement ring in 18K solid gold with a 2.00ct center stone and pave-set accents. GIA certified.
18K Solid Gold 3.50 CT Adjustable Natural Diamond Tennis Bracelet
18K Solid Gold 3.50 CT Natural Diamond Cushion Cut Double Halo Engagement Ring
18K Solid Gold 3.50 CT Natural Diamond Radiant Cut Bezel Set Engagement Ring
18K Solid Gold 3.58ct Radiant Cut Natural Diamond Engagement Ring
18K Solid Gold 3.60ct Pear Cut with Baguette Side Stones Natural Diamond Engagement Ring
Elegant 3.60ct pear cut natural diamond engagement ring in 18K solid gold with baguette side stones. GIA certified.
18K Solid Gold 3.75 CT Natural Diamond Emerald Cut Halo Engagement Ring
Elegant 3.75 CT natural diamond halo ring in 18K gold, featuring a 2.50 CT emerald cut center stone with sparkling round cut halo. GIA certified.
18K Solid Gold 3.80 CT Natural Diamond Pear Cut Halo Bridal Engagement Ring
Luxury 18K gold bridal engagement ring featuring a 3 CT pear-cut natural diamond with a 0.80 CT halo. GIA certified for brilliance and quality.
18K Solid Gold 3.94 CT Oval Double Halo Natural Diamond Engagement Ring
18K Solid Gold 3ct Emerald Cut Natural Diamond Classic Solitaire Engagement Ring
18K Solid Gold 3Ct Emerald Cut Natural Diamond Eternity Band | 18K Gold Shared-Prong Eternity Wedding Band
18K Solid Gold 3CT Pear Cut Natural Diamond Solitaire Necklace | 18K Solid Gold Diamond Pendant Necklace
Exquisite 18K Solid Gold 3CT Pear Cut Natural Diamond Solitaire Necklace. Features E color VS1 clarity diamond. GIA certified & BIS hallmarked.
18K Solid Gold 3CT Pear Cut Natural Diamond Statement Necklace | 6 Carat Teardrop Statement Necklace
18K Solid Gold 3ct Radiant Cut Natural Diamond Engagement Ring in Three Stone Setting with Tapered Baguettes
3ct radiant cut diamond ring in a three-stone setting with tapered baguettes. Made in 18K gold with H-SI1 natural diamonds. GIA Certified.
18K Solid Gold 3ct Round Brilliant Natural Diamond in Classic 4 Prong Solitaire Engagement Ring
18K Solid Gold 4 Carat Emerald Cut Natural Diamond Engagement Ring
Exquisite 18K gold engagement ring with 4.01 CT emerald-cut natural diamond, G color-SI1 clarity. GIA certified for quality assurance.
18K Solid Gold 4 CT Natural Diamond Asscher Cut Bezel Set Engagement Ring
18K Solid Gold 4 CT Natural Diamond Elongated Cushion Cut Solitaire Engagement Ring
18k Solid Gold 4 CT Oval Cut Natural Diamond Engagement Ring
Exquisite 4.00 CT oval cut natural diamond engagement ring with pear and round side stones in 18K solid gold. GIA certified.
18K Solid Gold 4.00Ct Pear Cut Natural Diamond Toi et Moi Engagement Ring
Romantic Toi et Moi engagement ring in 18K gold, featuring 4.00 CT pear cut natural diamonds. GIA certified, H color, SI1 clarity.
18K Solid Gold 4.43 Ct Double Pear Natural Diamond Toi et Moi Engagement Ring
A bold and romantic 18K Gold Toi et Moi Ring featuring 4.43 CT GIA-certified pear-cut natural diamonds.
18K Solid Gold 4ct Fancy Blue Natural Diamond Emerald Cut Three Stone Engagement Ring
18K Solid Gold 4ct Pear Cut Natural Diamond Engagement Ring with a Halo and Split Prong Setting
4ct pear cut natural diamond engagement ring in 18K solid gold. Features a halo and split prong setting. GIA certified, H-SI1 clarity. Bold, elegant & timeless.
18K Solid Gold 5.00 CTW Natural Diamond Graduated Tennis Necklace
Elegant 18K gold tennis necklace with 5.00ct round brilliant natural diamonds in a 4-prong low-basket graduated setting. IGI certified and BIS hallmarked.
18K Solid Gold 5.00 CTW Natural Diamond Tennis Necklace
Luxury 5.00ct tennis necklace in 18K gold, set with GIA-certified round natural diamonds. Classic prong setting for maximum brilliance.
18K Solid Gold 5.4CT Multi-shape Natural Diamond Tennis Bracelet
Stunning 5.4CT Multi-shape Natural Diamond Tennis Bracelet in 18K Solid Gold. GIA-certified diamonds, E color, VS1 clarity, BIS hallmarked.
18K Solid Gold 5.71 Ct Natural Baguette Diamond Tennis Bracelet
A luxurious 5.71 CT natural baguette diamond tennis bracelet handcrafted in 18K solid gold, featuring VS1 clarity, E color diamonds. GIA certified & BIS hallmarked, this timeless piece is designed to add sophistication and sparkle to every occasion.
18K Solid Gold 5.71 Ct Radiant Cut Hidden Halo Natural Diamond Engagement Ring
Exquisite 5.71 CT radiant cut natural diamond engagement ring with a 4.90 CT center stone, hidden halo, and pavé side diamonds. GIA certified.
18K Solid Gold 5ct Natural Diamond Tennis Bracelet
18K Solid Gold 5ct Natural Diamond Tennis Bracelet
18K Solid Gold 5ct Natural Diamond Tennis Bracelet
18K Solid Gold 6.00 CTW Natural Diamond Tennis Necklace
Classic 18K gold tennis necklace with 6.00ct round brilliant natural diamonds in a 3-prong setting. IGI certified and BIS hallmarked for quality.
18K Solid Gold 6.15ct Natural Diamond Tennis Bracelet
18K Solid Gold 6CT Pear Cut Natural Diamond Statement Necklace | 6 Carat Teardrop Statement Necklace
18K Solid Gold 7 CT Natural Diamond Classic Tennis Necklace
18K Solid Gold 7.00 CTW Oval Natural Diamond Tennis Bracelet
18K Solid Gold 7.00ct Natural Diamond Oval Cut Tennis Bracelet
Elegant 7.00ct oval-cut tennis bracelet in 18K gold with GIA-certified natural diamonds. Classic 4-prong setting and graceful brilliance.
18K Solid Gold 7.35 CTW Natural Diamond Pavé Ring
18K Solid Gold 8 Prong Natural Diamond Solitaire Stud Earrings
0.60ct natural diamond solitaire stud earrings in 18K gold with 8-prong setting. GIA certified, VS1 clarity. Elegant and secure.
18K Solid Gold Asscher Cut Natural Diamond Solitaire Necklace
18k Solid Gold Baguette Cut Natural Diamond Huggie Hoop Earring
18K Solid Gold Beaded 1 Carat Natural Diamond Bracelet | Tiny Gold Beaded Diamond Bracelet
18K Solid Gold Bezel Set 1.01 Ct Asscher Cut Natural Diamond Stud Earrings
18K Solid Gold Bezel Set Natural Diamond Stud Earrings
18K Solid Gold Bezel Set Natural Diamond Stud Earrings
18k Solid Gold Bezel Set Natural Diamond Stud Earrings For Women
18k Solid Gold Bezel Set Natural Diamond Tennis Bracelet
18K Solid Gold Classic Natural Diamond Hoop Earrings | Diamond Huggie Hoops
18k Solid Gold Classic Natural Diamond Lariat Necklace
Elegant 18K solid gold natural diamond lariat necklace with princess & round-cut stones totaling 1.15ct. GIA certified & BIS hallmarked.
18K Solid Gold Curved Natural Diamond Cluster Earrings
18K Solid Gold Cushion Cut Natural Diamond Set in a Classic Pave 4 Prong Engagement Ring
3.00 CT cushion cut natural diamond engagement ring in 18K solid gold with pavé band and 4-prong setting. GIA certified.
18k Solid Gold Cushion Cut Natural Diamond Women’s Wedding Stacking Band | Eternity Band
Elegant 18K gold cushion-cut natural diamond eternity band with 4.60ct (approx.). Perfect as a wedding, anniversary, or stacking ring.
18k Solid Gold Cushion cut Natural Diamond Yard Bracelet
18K Solid Gold Dangling Natural Diamond Drop Earrings
Elegant 18K Gold Dangling Diamond Drop Earrings with 0.36ct GIA-certified natural diamonds. BIS hallmarked, perfect for everyday elegance or special occasions.
18K Solid Gold Diamond Cluster Pendant Necklace
A floral-inspired pendant in 18K gold with 0.87 ct natural round and marquise diamonds. GIA certified and expertly crafted for timeless sophistication.
18K Solid Gold Diamond Cluster Ring | Stackable Wedding Band
18K Solid Gold Diamond Emerald & Round Halo Pendant Necklace
Elegant 1.15 ct emerald & round diamond halo pendant in 18K gold. Natural diamonds, GIA certified, BIS hallmarked.
18K Solid Gold Diamond Hamsa Pendant Necklace
18K Solid Gold Diamond Huggie Earrings | Double Hoop Diamond
18K Solid Gold Diamond Lariat Cluster Necklace
Elegant 18K gold lariat necklace with 1.11ct of natural round and marquise diamonds (E-VS1). GIA & BIS certified. Perfect for modern sophistication.
